fragmentation (Noun) — Separating something into fine particles.
fragmentation (Noun) — The disintegration of social norms governing behaviour, thought, and social relationships.
fragmentation (Noun) — (computing) the condition of a file that is broken up and stored in many different locations on a magnetic disk. ex. "fragmentation slows system performance because it takes extra time to locate and assemble the parts of the fragmented file"
fragmentation (Noun) — The scattering of bomb fragments after the bomb explodes.